Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666399 | Software architecture for providing communication features to different types of wireless telephones via different communication switching systems | Bruce M. Bales, Craig Steven Chapel, David Chavez, Robert L. Crumpley, Lisa P. Happel | 1997-09-09 |